阿摩線上測驗
21.When I got up this morning, it _________.
(A)is rainning
(B)was raining
(C)is raining
(D)was rainning
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統計： A(26), B(498), C(34), D(277), E(0) #340392
統計： A(26), B(498), C(34), D(277), E(0) #340392
